16505614466 has 64 divisors (see below), whose sum is σ = 28854403200. Its totient is φ = 6998261760.

The previous prime is 16505614441. The next prime is 16505614511. The reversal of 16505614466 is 66441650561.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36760610 + ... + 36761058.

It is an arithmetic number, because the mean of its divisors is an integer number (450850050).

Almost surely, 2^16505614466 is an apocalyptic number.

16505614466 is a deficient number, since it is larger than the sum of its proper divisors (12348788734).

16505614466 is a wasteful number, since it uses less digits than its factorization.

16505614466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 16505614466 in words is "sixteen billion, five hundred five million, six hundred fourteen thousand, four hundred sixty-six".